This is an article where the main content is focusing to show how to create a new user in PostgreSQL […]
Tag: Linux Operating System
How to Run PHP 5.4 CLI using Docker in Ubuntu Linux 18.04
Introduction This is just an example in the form of article to show how to run a single PHP file […]
How to Flush DNS in Ubuntu Linux 18.04
Introduction The main purpose for writing this article is to show how to flush DNS in Ubuntu Linux 18.04. This […]
How to Solve Error Message user is not in the sudoers file. this incident will be reported. in Ubuntu Linux 18.04
Introduction Another error as in the title of this article appears upon switching from a normal user to super user […]
How to move files using ‘rsync’ command in linux
This article will display on how to move files using ‘rsync’ command in linux operating system. The command itself is […]
How to list file with a regular expression pattern in linux using a command
This is just an additional trick to list files in a folder. The file listing is done in the linux […]
How to Install Shodan in Linux Ubuntu 18.04
Introduction This is an article where the process of shodan installation is the main focus. Before starting the installation, a […]
How to initialize and start metasploit framework in Linux Ubuntu 18.04
This is an article primarily to show to to initialize and start metasploit for the first time. It is a […]
How to Solve Error Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
Introduction This article will show how to solve the specific error in the title. The error appears as part of […]
How to Solve Error can’t find gem bundler (>= 0.a) with executable bundle (Gem::GemNotFoundException)
Introduction The title of this article is actually a real error message. After executing a command, several output appears. The […]